[Use of YV-plasty for bladder neck obstruction in a child: A case report].
D002648:Child; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000150:complications; D008722:Methods; D001748:Urinary Bladder Neck Obstruction / Q000150:complications / Q000601:surgery*; D014567:Urography